Arc Mainnet/5042

ArcScan

Independent community block explorer for Arc Mainnet. Gas is paid in USDC; fees are quoted in dollars.

Contract address

Not published yet. The official address will appear here first — verify against this page before interacting with any contract.

Explore

Overview
Blocks
Transactions

Resources

Arc docs
Official explorer

Network

Network: Arc Mainnet
Chain ID: 5042
Gas token: USDC
Block time: ~0.5s
Consensus: Malachite BFT
Execution: Reth

Aggregated analytics are approximate and computed over a recent window of blocks. Independent community explorer. Not affiliated with Circle or the Arc team. Nothing here is financial advice.

Block #21385921 · ArcScan

Block

#21,385,921

2026-09-17 20:40:34 UTC

FinalizedProposed 11 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,385,921
Timestamp: 11 days ago · 2026-09-17 20:40:34 UTC
Transactions: 0 transactions in this block
Block hash: 0xbc06b88f58d1084d971bdbf0a1c101e10fc233403b5a200781f819cb99c72957
Parent hash: 0x15bb9a4c…c92d7a84
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,385,921 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

4.1%1,226,090 / 30,000,000

Base fee

20 gwei

State root

0x7b04ddd86882…414036513cf6

Transactions root

0x95c966eb4bba…67c6c71622aa

Receipts root

0xd8ddbf657cf5…9681a0dc2f27

Nonce

0x0000000000000000

Extra data

0x00000004a817c800